Re: [PATCH net 2/2] net: hns3: fix null pointer in debugfs issue

[Jakub Kicinski]

On Thu, 23 Oct 2025 21:13:38 +0800 Jijie Shao wrote:
> Currently, when debugfs and reset are executed concurrently,
> some resources are released during the reset process,
> which may cause debugfs to read null pointers or other anomalies.
> 
> Therefore, in this patch, interception protection has been added
> to debugfs operations that are sensitive to reset.

You need to explain what prevents the state from changing immediately
after you did the bit check. With no obvious locking in place I don't
see how this reliably fixes the issue.